Satellite image of Reventador volcano on 4 Nov 2026
Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150.
Original VAAC bulletin:
FVXX21 at 02:57 UTC, 04/11/26 from KNES
VA ADVISORY
DTG: 20261104/0254Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0005 W07739
AREA: ECUADOR
SOURCE ELEV: 11686 FT AMSL
ADVISORY NR: 2026/1163
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: RCNT VA OBS
OBS VA DTG: 04/0220Z
OBS VA CLD: SFC/FL150 S0002 W07753 - S0004 W07739
- S0005 W07739 - S0007 W07754 - S0002 W07753 MOV
W 5KT
FCST VA CLD +6HR: 04/0830Z SFC/FL150 N0004 W07758
- S0004 W07739 - S0005 W07739 - S0003 W07759 -
N0004 W07758
FCST VA CLD +12HR: 04/1430Z SFC/FL150 N0005
W07754 - S0004 W07739 - S0005 W07740 - S0001
W07757 - N0005 W07754
FCST VA CLD +18HR: 04/2030Z SFC/FL150 N0004
W07756 - S0004 W07739 - S0005 W07740 - S0003
W07758 - N0004 W07756
RMK: RCNT VA EMS OBS IN STLT IMAGERY MOVG JUST W
FM SUMMIT. OCNL VA EMS SEEN IN WEBCAM. VA FCST
THRU T+18 HRS BASED ON NWP MDL GUIDANCE.
...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20261104/0900Z